GM 12 Blt 5.86 Pro Gear Set US/Strange Gear - Produced in USA


Part Number: RP01988586US

Drag Race Use Only

Pro Gears may be necessary when tooth breakage occurs with Standard gear sets
Produced from a softer material, the teeth can flex as opposed to crack and break

The life expectancy can vary anywhere from 15 to 300 runs depending on the vehicle
If a Standard gear provided acceptable life, a Pro gear may not be the right choice

Designed For 4.11 & Numerically Higher Carriers

Will Not Fit Truck Rear Ends

Machined From 9310 Forged Steel
Heat Treated to Optimize Material Properties
Matched Ring & Pinion Set

Ring Gear
– 8.875″ OD
– Tooth count 41
– 12 bolt holes
– 3/8″-24 RH threads

– 30 spline shaft
– Tooth count 7
– 7/8″-16 RH threads

Unsure about your application?
Please contact a Strange Sales Associate to discuss your vehicle

Complete Installation Kit… R5211

Order any Gear Set Online and get free delivery and handling on your entire order! UPS Ground Only. Offer excludes truck freight and oversize fees. Valid on online orders shipped in the contiguous United States.


GM 12 Bolt 5.86 Pro Gear Made By US Gear